The laundry instructions say to ?hand wash and line dry. You can edit, modify sound, equalizer, turn on and off NC- Noise Cancelling not the worst in NC headphonesCons- It is totally plastic and this may cause broke one day- It does not have case or bag- Noise Cancelling is moderate, blocks about 50-60% of sounds- Sony does not use soft leather, but cheap kind of synthetic one- It may be expensive for 198$, as there are some interesting models for cheaper priceI guess that is all. Seriously I highly highly recommend this headset for any gamer. Particularly fine when it is cold - made for the Canadian winter, to steal that marketing hype. Certain songs it might actually feel over powering lol. I accidentally spilled some bleach product on a grey pair that I have. It is prob coz I store the AirPod Max the way I wore it extended. - Waterproof, dust proof and shockproof, gives confidence to use it outdoors. After only 12 uses, it stopped working. The bad, its a real short list and one is a nitpick.